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EP3310069A4 - Method for allocating wavelength paths in passive optical network, optical line terminal, and system - Google Patents

Method for allocating wavelength paths in passive optical network, optical line terminal, and system Download PDF

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Publication number
EP3310069A4
EP3310069A4 EP16810868.6A EP16810868A EP3310069A4 EP 3310069 A4 EP3310069 A4 EP 3310069A4 EP 16810868 A EP16810868 A EP 16810868A EP 3310069 A4 EP3310069 A4 EP 3310069A4
Authority
EP
European Patent Office
Prior art keywords
line terminal
wavelength paths
optical network
optical line
passive optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16810868.6A
Other languages
German (de)
French (fr)
Other versions
EP3310069A1 (en
EP3310069B1 (en
Inventor
Xiaohua Wang
Shuang Zhang
Yan Chen
Dandan Zhang
Haiming OUYANG
Xiangrong Chen
Xingang Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of EP3310069A1 publication Critical patent/EP3310069A1/en
Publication of EP3310069A4 publication Critical patent/EP3310069A4/en
Application granted granted Critical
Publication of EP3310069B1 publication Critical patent/EP3310069B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/02764—Multiplex arrangements for radio-frequency networks access; policies therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0064—Arbitration, scheduling or medium access control aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
EP16810868.6A 2015-06-15 2016-05-16 Method for allocating wavelength paths in passive optical network, optical line terminal, and system Active EP3310069B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510331017.XA CN106331904B (en) 2015-06-15 2015-06-15 Distribution method of wavelength channels in passive optical network, optical line terminal and system
PCT/CN2016/082252 WO2016202127A1 (en) 2015-06-15 2016-05-16 Method for allocating wavelength paths in passive optical network, optical line terminal, and system

Publications (3)

Publication Number Publication Date
EP3310069A1 EP3310069A1 (en) 2018-04-18
EP3310069A4 true EP3310069A4 (en) 2018-06-27
EP3310069B1 EP3310069B1 (en) 2019-11-06

Family

ID=57545028

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16810868.6A Active EP3310069B1 (en) 2015-06-15 2016-05-16 Method for allocating wavelength paths in passive optical network, optical line terminal, and system

Country Status (4)

Country Link
US (1) US10784982B2 (en)
EP (1) EP3310069B1 (en)
CN (1) CN106331904B (en)
WO (1) WO2016202127A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109728927B (en) * 2017-10-30 2021-11-05 中兴通讯股份有限公司 Delay optimization method, service scheduling method and storage medium
CN111343520A (en) * 2020-02-27 2020-06-26 通鼎互联信息股份有限公司 PON uplink data transmission method, system and device and PON system
CN117278889B (en) * 2023-11-14 2024-02-27 武汉长光科技有限公司 ONU service scheduling method, ONU service scheduling device, OLT and storage medium

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US7945816B1 (en) * 2005-11-30 2011-05-17 At&T Intellectual Property Ii, L.P. Comprehensive end-to-end storage area network (SAN) application transport service
US7733780B2 (en) * 2005-12-07 2010-06-08 Electronics And Telecommunications Research Institute Method for managing service bandwidth by customer port and EPON system using the same
KR100775427B1 (en) * 2005-12-12 2007-11-12 삼성전자주식회사 Bandwidth Allocation Method in WPON and WPON Systems
KR100754602B1 (en) * 2006-02-14 2007-09-05 삼성전자주식회사 Passive Optical Network with Time Division Multiplexing and Its Dynamic Bandwidth Allocation Method
JP4992472B2 (en) * 2006-07-26 2012-08-08 日本電気株式会社 PON system, station side apparatus, and redundancy method used therefor
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US8326152B2 (en) * 2010-04-15 2012-12-04 Alcatel Lucent System and method for scheduling timeslots for transmission by optical nodes in an optical network
US20120166819A1 (en) * 2010-12-22 2012-06-28 Telefonaktiebolaget L M Ericsson (Publ) Power Management of Optical Access Networks
US8902758B2 (en) * 2011-06-01 2014-12-02 Cisco Technology, Inc. Light path priority in dense wavelength division multiplexed networks
EP2753010A4 (en) * 2011-09-22 2014-08-06 Huawei Tech Co Ltd Wavelength distribution method, optical network unit and optical network system in optical communication system
US9712241B2 (en) * 2012-04-20 2017-07-18 Mitsubishi Electric Corporation Communication system, master station device, slave station device, control unit, and communication control method
CN102710362A (en) * 2012-06-19 2012-10-03 南京邮电大学 Allocation method for downlink wavelength in shared multi-wavelength WDM-PON
SG11201500246XA (en) * 2012-07-13 2015-04-29 Huawei Tech Co Ltd Wavelength negotiation method and apparatus of multi-wavelength passive optical network, and multi-wavelength passive optical network system
KR20140100163A (en) * 2013-02-05 2014-08-14 한국전자통신연구원 A method and apparatus for wavelength selection of onu/ont in passive optical network
JP5556921B1 (en) * 2013-03-01 2014-07-23 沖電気工業株式会社 Subscriber side apparatus registration method and optical network system
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JP6321985B2 (en) * 2014-02-10 2018-05-09 株式会社日立製作所 Station side apparatus and communication method
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JP6394695B2 (en) * 2014-04-30 2018-09-26 住友電気工業株式会社 Station side device, communication control method, and communication control program
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WO2017014020A1 (en) 2015-07-23 2017-01-26 株式会社村田製作所 Capacitor and method for manufacturing same

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Title
LEI SHI ET AL: "Study on Dynamic Wavelength Assignment in Condition of Finite ONUs Based on Priority Rotation in WDM-PON", MICROWAVE CONFERENCE, 2008 CHINA-JAPAN JOINT, IEEE, PISCATAWAY, NJ, USA, 10 September 2008 (2008-09-10), pages 793 - 796, XP031417394, ISBN: 978-1-4244-3821-1 *
See also references of WO2016202127A1 *
YUANQIU LUO ET AL: "Wavelength management in time and wavelength division multiplexed passive optical networks (TWDM-PONs)", GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM), 2012 IEEE, IEEE, 3 December 2012 (2012-12-03), pages 2971 - 2976, XP032375126, ISBN: 978-1-4673-0920-2, DOI: 10.1109/GLOCOM.2012.6503569 *

Also Published As

Publication number Publication date
CN106331904A (en) 2017-01-11
WO2016202127A1 (en) 2016-12-22
EP3310069A1 (en) 2018-04-18
EP3310069B1 (en) 2019-11-06
US20180367235A1 (en) 2018-12-20
US10784982B2 (en) 2020-09-22
CN106331904B (en) 2020-04-24

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